Wristwatch



FIG. 1 is a top and right-front perspective view of a wristwatch showing my new design, the broken line showing of a watchband is environmental only and forms no part of the claimed design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a wristwatch, substantially as shown. 